California Umbrella 9' Round Aluminum Pole Fiberglass Rib Market Umbrella, Crank Lift, Collar Tilt, Bronze Pole, Navy Blue Olefin 8 heavy duty fiberglass ribs Advanced collar tilt system offering infinity tilt with deluxe crank lift system Canopy is made of olefin fabric Overall dimensions 108-inch length by 102-inch height by 108-inch width Optional base is not included and must be purchased separately